水質分級(mg/L)
0<COD£150
150<COD£250
250<COD£500
500<COD£750
750<COD
0<SS£100
100<SS£150
150<SS£300
300<SS£450
450<SS
TN£30
30<TN£40
40<TN£75
75<TN£100
100<TN£150
150<TN
水質分級
(Pd/Psd)£1
1<(Pd/Psd)£2
2<(Pd/Psd)
(Pd/Psd)£10
10<(Pd/Psd)£100
100<(Pd/Psd)